<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
<title>Create DojoX GFX JSON</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<style type="text/css">
	@import "../../../dojo/resources/dojo.css";
	@import "../../../dijit/tests/css/dijitTests.css";
	td.cell { padding: 1em 1em 0em 0em; }
</style>
<script type="text/javascript" src="../../../dojo/dojo.js"></script>
<script type="text/javascript">
dojo.require("dojox.gfx");
dojo.require("dojox.gfx.utils");

surface = null;
grid_size = 500;
grid_step = 50;

init = function(){
	// initialize graphics
	var container = dojo.byId("gfx");
	surface = dojox.gfx.createSurface(container, 500, 500);
	// create a picture

	// make a grid
	var grid = surface.createGroup();
	for(var i = 0; i <= grid_size; i += grid_step){
		grid.createLine({x1: 0, x2: grid_size, y1: i, y2: i}).setStroke("black");
		grid.createLine({y1: 0, y2: grid_size, x1: i, x2: i}).setStroke("black");
	}
	
	// make a checkerboard
	var board = surface.createGroup(), gs2 = grid_step * 2;
	for(var i = 0; i < grid_size; i += grid_step){
		for(var j = 0; j < grid_size; j += grid_step){
			if(i % gs2 == j % gs2) {
				board.createRect({x: i, y: j, width: grid_step, height: grid_step}).setFill([255, 0, 0, 0.1]);
			}
		}
	}
	
	// draw test_transform shapes
	var g1 = surface.createGroup();
	var r1 = g1.createShape({type: "rect", x: 200, y: 200})
				.setFill("green")
				.setStroke({})
				;
	var r2 = surface.createShape({type: "rect"}).setStroke({})
				.setFill({type: "linear", to: {x: 50, y: 100},
					colors: [{offset: 0, color: "green"}, {offset: 0.5, color: "red"}, {offset: 1, color: "blue"}] })
				.setTransform({dx: 100, dy: 100})
				;
	var r3 = surface.createRect().setStroke({})
				.setFill({ type: "linear" })
				;
	var r4 = g1.createShape({type: "rect"})
				.setFill("blue")
				.setTransform([dojox.gfx.matrix.rotategAt(-30, 350, 250), { dx: 300, dy: 200 }])
				;
	var p1 = g1.createShape({type: "path"})
				.setStroke({})
				.moveTo(300, 100)
				.lineTo(400, 200)
				.lineTo(400, 300)
				.lineTo(300, 400)
				.curveTo(400, 300, 400, 200, 300, 100)
				.setTransform({})
				;
	var p2 = g1.createShape(p1.getShape())
				.setStroke({color: "red", width: 2})
				.setTransform({dx: 100})
				;
	var p3 = g1.createShape({type: "path"})
				.setStroke({color: "blue", width: 2})
				.moveTo(300, 100)
				.setAbsoluteMode(false)
				.lineTo ( 100,  100)
				.lineTo (   0,  100)
				.lineTo (-100,  100)
				.curveTo( 100, -100, 100, -200, 0, -300)
				//.setTransform(dojox.gfx.matrix.rotategAt(135, 250, 250))
				.setTransform(dojox.gfx.matrix.rotategAt(180, 250, 250))
				;
	g1.moveToFront();
	g1.setTransform(dojox.gfx.matrix.rotategAt(-15, 250, 250));
	
	// dump everything
	dump();
};

dump = function(){
	var objects = dojox.gfx.utils.serialize(surface);
	// name top-level objects
	for(var i = 0; i < objects.length; ++i){
		objects[i].name = "shape" + i;
	}
	// format and show
	dojo.byId("io").value = dojo.toJson(objects, dojo.byId("pprint").checked);
};

dojo.addOnLoad(init);
</script>
</head>
<body>
	<h1>Create DojoX GFX JSON</h1>
	<p>This is a helper file, which serves as a template to generate static pictures.</p>
	<table>
		<tr>
			<td align="left" valign="top" class="cell">
				<div id="gfx" style="width: 500px; height: 500px; border: solid 1px black;">
				</div>
			</td>
		</tr>
	</table>
	<p><textarea id="io" cols="80" rows="10" wrap="off"></textarea></p>
	<p><button onclick="dump()">Dump!</button>
	&nbsp;&nbsp;&nbsp;<input type="checkbox" id="pprint" checked="checked" />&nbsp;<label for="pprint">Pretty-print JSON</label></p>
</body>
</html>
